胆酸分离代谢综合征在100匹深度表型马的队列中
Callum G Donnelly1, Sichong Peng2, Lance Pflieger3
1College of Veterinary Medicine, Cornell University, Ithaca, NY, USA. cgd43@cornell.edu.
Communications biology
|November 27, 2025
概括
马的代谢综合征揭示了两个关键的代谢类型,与胆酸和甘油三有关. 特定的胆汁酸与胰岛素耐药性相关,为马类和人类的代谢健康提供了洞察力.
科学领域:
- 比较医学是一种比较医学.
- 代谢学 代谢学 代谢学
- 马的健康 马的健康
背景情况:
- 代谢综合征 (MetS) 影响人类和马匹,为共享的疾病机制提供了一个模型.
- 开拓者100马健康项目 (P100HHP) 研究马的个体健康轨迹.
研究的目的:
- 为了对108匹马进行纵向的多原子分析,以了解代谢综合征 (MetS) 亚型.
- 通过深度表型识别,确定对MetS的精确见解.
主要方法:
- 对108匹具有深度表型的马进行了纵向的多原子分析.
- 基于脂质和胆酸概况的元类型的识别.
- 对代谢物,身体状况,遗传学和便微生物群的相关性分析.
主要成果:
- 确定了两种主要的元类型:一种是高含量的不和甘油三 (TGs),另一种是高含量的初级胆酸 (BAs),其中包括taurocholic acid.
- 较高的陶罗胆酸水平与血胰岛素增加有显著的相关性,尤其是在糖挑战后 (P=0.01),这表明与高胰岛素血症有联系.
- 代谢特征准确地预测了身体状况评分;季节性变化影响了BA水平和便微生物群组成 (Clostridium,Proteobacteria).
- 减少的遗传多样性 (同卵性运行) 与胰岛素水平相反相关,这表明对MetS的遗传倾向.
结论:
- 深度表型和多原子方法有效地划分马类MetS亚型.
- 胆汁酸和肠道微生物组在MetS病变发生过程中起着至关重要的作用.
- 马是人类MetS的一个有价值的翻译模型,对诊断和治疗有意义.
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